The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 10 |
| 5 | 25 |
| 6 | 50 |
| 7 | 65 |
| 8 | 125 |
| 9 | 130 |
| 10 | 250 |
| 11 | 325 |
| 12 | 625 |
| 13 | 650 |
| 14 | 1105 |
| 15 | 1250 |
| 16 | 1625 |
| 17 | 2210 |
| 18 | 3125 |
| 19 | 3250 |
| 20 | 4225 |
| 21 | 5525 |
| 22 | 6250 |
| 23 | 8125 |
| 24 | 8450 |
| 25 | 11050 |
| 26 | 15625 |
| 27 | 16250 |
| 28 | 21125 |
| 29 | 27625 |
| 30 | 31250 |
| 31 | 32045 |
| 32 | 40625 |
| 33 | 42250 |
| 34 | 55250 |
| 35 | 64090 |
| 36 | 71825 |
| 37 | 78125 |
| 38 | 81250 |
| 39 | 105625 |
| 40 | 138125 |
| 41 | 143650 |
| 42 | 156250 |
| 43 | 160225 |
| 44 | 203125 |
| 45 | 211250 |
[1,2,5,10,25,50,65,125,130,250,325,625,650,1105, 1250,1625,2210,3125,3250,4225,5525,6250,8125,8450, 11050,15625,16250,21125,27625,31250,32045,40625, 42250,55250,64090,71825,78125,81250,105625,138125, 143650,156250,160225,203125,211250] |